1、Unit 2 Keeping HealthyTopic 2 I must ask him to give up smoking.教学内容分析及课时分配建议：本单元以 Keeping Healthy 为主题。话题二主要学习有关个人卫生和饮食健康等内容。Section A 部分通过谈论健康的生活习惯学习情态动词 must 及其否定形式 mustnt 表示必要性的用法，如 You must brush your teeth twice a day. 和 You mustnt read in the sun.等。 Section B 部分通过对吸烟有害健康的讨论，呈现一些重要句型和词汇，比如 Youd
2、 better not read in the sun.，give up 等，并进一步学习情态动词 had better,can,must 和 may 的用法。同时穿插语音学习板块，学习掌握/,/a:/ /的发音以及辅音加元音的连读。Section C 部分通过阅读有关饮食健康的文章复习巩固情态动词must/mustnt/may/can 的同时学会运用简单的阅读策略获取信息和学会保持良好的习惯。Section D 部分是对本话题的总结和复习，最后以 Project 探究活动形式对所学内容进行运用，培养学生的综合语言运用能力。Topic的的内容可以用 5 个课时来完成。第一课时：Section
3、A-1a, 1b, 1c,2,1d.第二课时：Section B-1a,1b,1c, 2a,2b.第三课时：Section B-3a,3b Section A-3a,3b, Section C-2.第四课时：Section C-1a,1b,1c,3.第五课时：Section D-1,Grammar and Functions,2, Project.第二课时（Section B-1a,1b,1c, 2a,2b.）教学设计思路：本节课主要活动为 Section B -1a,2a。首先教师由调查“Does your father smoke?”导入 1a，学生通过对 1a 听音完成 1b。然后再次精
4、听 1a 对话完成 1c 短文填空并借助所填入的词汇尝试复述 1a，接着通过观察 2a 中的图片补全对话，理解和掌握 2a 中出现的语法和句型。最后小组讨论完成 2b。. Teaching aims1. Knowledge aims：（1）能正确运用以下短语巩固动名词短语做主语的书面表达：read in the sun, give up smoking, go to school without breakfast, take a walk, study late, drink enough water （2）能正确地运用 must, mustnt 进行劝告或提建议：I must ask hi
5、m to give up smoking.（3）学生能正确理解句型与词汇，如：Youd better not read in the sun. He thinks smoking can help him relax.等。2. Skill aims: （1）能听懂有关影响健康的好习惯和坏习惯的话题。（2）能熟练地运用 must, mustnt 提建议。（3）能正确朗读有关影响健康的好习惯和坏习惯的对话或文章。3. Emotional aims:通过语言学习，得到关于健康生活和良好习惯的启发，戒掉坏习惯，并帮助他人戒掉坏习惯，保持健康。4. Culture awareness:吸烟对健康及社会的
6、危害。. The key points and difficult points1. Key points:本课的重点词汇和短语。2. Difficult points： 不同情态动词在情感色彩上的区别。. Learning strategies1. 培养学生提前预习的习惯。2. 善于创设情境，在情境中提高语言交际能力。. Teaching aids计算机多媒体投影仪，与吸烟有关的文章。V. Teaching proceduresStage 1（6mins）：Getting students ready for learning Step Teacher activity Student ac
7、tivityDesigning purpose1(Class activity)Get students ready for learning.Ask the students to design a topic of habits and give the everyday report.T: Good morning, everybody! The first two mins is for you to give the everyday report. Focus their attention on the teacher.Report in front of the whole c
8、lass. The topic is related to the habits.Ss:Good morning, Miss S1:Its my turn to do duty report. Today, Id like to talk about habits.All students need to have good study habits. When you have good study habits, you can learn things quickly. You also remember them easily. Do you like to study in the
9、living-room? This is not a good place because it is usually too noisy. You need to study in a quiet 该部分的目的在于活跃课堂气氛，使学生尽快进入英语学习状态，为本课学习做好准备。T: What can you learn from his report?T: Good job!place, like your bedroom. A quiet place will help you only think about one thing, and you will learn better. Be
10、fore you begin to study, do not forget to clean you desk. A good desk light is important, too. Youll feel tired easily if there is not enough light.S2:We should study in a quiet place.S3:We must choose a good desk light.2(Pair work)Choose several pairs to act out their conversations. Choose the best
11、 pair to award.T: Ill check your homework now. Each group can elect one pair to show their conversation. The best pair will be awarded.Act out their dialogues similar to Section A-1d S1:I feel bad because I had a toothache.S2:Oh, Eating too much candy is bad for your teeth. You should eat less candy
12、 and brush your teeth 该部分旨在检查学生作业完成情况。twice a day.S3:S4:Remark：学生做与本课内容相关的值日报告，尽可能运用所学的句型。Stage 2（4mins）：Leading in Step Teacher activity Student activity Designing purpose (Individual activity)Play a game with the students: “Guessing game”. Teacher wraps a cigarette in a piece of colorful paper and
13、 makes it looks like a candy T: Please guess what it is inside.Open the “candy”. Its a cigarette. Show a picture with “smoke” on the screen, asking the students.T:Is smoking good or bad for our health? ” Students are interested in “Guessing game”. They may answer like this:S1:Candy?S2:A pen?S3:Chalk
14、?Students say “Wow” or they laugh.Understand “smoke” and answer .Ss:Smoking is bad for our health. ”Some students put up their hands.该部分旨在引入本课主题。T:Does your father smoke? If so, please put up your hands.T : What should you do if your father smokes?T:You did quite well. S1 smokes.the answer?S2: relax
15、; badS3:cause;give upRemark：听前教师给予学习策略指导，引导学生进行预测。Stage 5（12mins）：Post-listeningStep Teacher activity Student activityDesigning purpose1(Pair work)Ask the students to practice 1a in pairs.T: Now lets work in pairs and read the dialog in roles. And Ill ask some pairs to read and act it out later. Is
16、2 minutes enough?Practice 1aSs: Yes!2(Class work)Show some language points on the screen for the students:An article about smokingHelp him relaxSmoking is bad for his health.Underline the language points in their text book.prep. doinghelp sb. do sth.doing sth. isHis teethThe article saysI must ask h
17、im to give up smoking.tooth-teethsays/writesmust do sth.give up doing sth.3(Class work)Ask the students to read 1c individually. Try to retell the story according to the words they wrote just now.Read 1c,and try to retell the story according to the words they wrote just now.4(Pair work)Lead in 2a.T:
18、There are some other ways to give suggestions. Please look at the pictures in 2a and choose the correct sentences to complete each description.T:Who can tell me the answer? T: Please read 2a again and mark H(Healthy) or U(Unhealthy) for the five statements in 2b.Read and finish 2a.S1:The order is a-
19、c-d-b.Ss:该部分的设计目 的旨在让学生通过图片补全对话，考查学生对句子的理解；通过判断生活习惯是否健康，考查学生对生活常识的运用。Find out the reasons by connecting relevant sentences in 2a and 2b. Then write down five shortpassages after class.A model:S2:Li Hua often goes to school without breakfast. Its bad for her health. Because breakfast gives us energy
20、for the morning.Remark：此活动可进行分解，以降低难度。同时，教师可分步骤、分层次抽查学生的活动成果。Stage 6（4mins）：Summarizing and assigning HMKStep Teacher activity Student activityDesigning purpose1（Class activity)Show the summary to the students.T: OK. Class will be over soon, Now lets summarize what we have learnt in this lesson. Sum
21、marize Section B together with the teacher.S1: We learned some important phrases. Such as, give up doing sth. show sth. to sb. take a walk. 该部分的目的在于引导学生总结和巩固本课所学内容，培养学生及时总结和复习的良好学习习惯。T: Perfect!S2:We Know how to give advice with “must” and“mustnt”.S3:.2 (Class activity)Assign the HMK.T: For todays h
22、omework, Id like you to review the words and dialogue in Section B. And design a special topic of the harm of smoking and prepare for reporting tomorrow. Then preview Section A-3a,3b, Section B-3a,3b and Section C-2 after class.Finish the following tasks:Memorize the words and dialogue in Section B
23、after class.Search the Internet or newspaper for the information about the harm of smoking. Then write a passage.learn to read vocabulary with the help of recording and the phonetic symbols, and read the dialog after the recording.VI. Blackboard design第二课时（Section B-1a,1b,1c, 2a,2b.）(1) an article about smoking(2) help him relax(3) Smoking is bad for his health.(4) his teeth(5) The article says(6) I must ask him to give up smoking.Zhang Ming usually takes a walk after the meal. Its good for his health. Walking is a good exercise. It can make us strong.Remark：教师也可通过练习的方式帮助学生总结和复习。
